| 释义 |
electron tube iˈlektrɔntju:b 短语³⁸¹⁵⁷
基本英英近义反义例句Thesaurus例句
n.真空管;电子管
Noun:
electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope近义词 tube管子vacuum tube真空管thermionic tube物热离子管…thermionic valve物热离子管…thermionic vacuum tube热离子真空管…
用作名词Not any air gets into the vacuum tube.没有空气能进入真空管。
Electron tubes are the main component for this machine.真空管是这种机器的主要零件。
In a radio tube there is a source of electrons.在电子管中，有一个电子发射源。
A tube or a transistor can amplify an incoming signal.电子管和晶体管能放大输入的信号。as in.vacuum tube
同义词 VT,thermionic tube
vacuum tubenoun electronic device
VT,thermionic tube This article introduces the design and run of a purifying air conditioning system in one electron tube factory, presents improved suggestions on the base of field detected running result.
本文介绍了某电子管厂净化空调系统的设计与运行情况，并根据运行实测结果提出了改进意见。 chemyq |